1 /* $NetBSD: linux_cdrom.h,v 1.3 1998/10/03 20:17:40 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Eric Haszlakiewicz. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _LINUX_CDROM_H 40 #define _LINUX_CDROM_H 41 42 #define LINUX_CDROMPAUSE 0x5301 43 #define LINUX_CDROMRESUME 0x5302 44 #define LINUX_CDROMPLAYMSF 0x5303 /* (struct linux_cdrom_msf) */ 45 #define LINUX_CDROMPLAYTRKIND 0x5304 /* (struct linux_cdrom_ti) */ 46 #define LINUX_CDROMREADTOCHDR 0x5305 /* (struct linux_cdrom_tochdr) */ 47 #define LINUX_CDROMREADTOCENTRY 0x5306 /* (struct linux_cdrom_tocentry) */ 48 #define LINUX_CDROMSTOP 0x5307 49 #define LINUX_CDROMSTART 0x5308 50 #define LINUX_CDROMEJECT 0x5309 51 #define LINUX_CDROMVOLCTRL 0x530a /* (struct linux_cdrom_volctrl) */ 52 #define LINUX_CDROMSUBCHNL 0x530b /* (struct linux_cdrom_subchnl) */ 53 #define LINUX_CDROMEJECT_SW 0x530f /* arg: 0 or 1 */ 54 #define LINUX_CDROMRESET 0x5312 55 #define LINUX_CDROMVOLREAD 0x5313 /* (struct linux_cdrom_volctrl) */ 56 #define LINUX_CDROMPLAYBLK 0x5317 /* (struct linux_cdrom_blk) */ 57 58 struct linux_cdrom_blk { 59 unsigned from; 60 unsigned short len; 61 }; 62 63 struct linux_cdrom_msf { 64 u_char cdmsf_min0; /* start minute */ 65 u_char cdmsf_sec0; /* start second */ 66 u_char cdmsf_frame0; /* start frame */ 67 u_char cdmsf_min1; /* end minute */ 68 u_char cdmsf_sec1; /* end second */ 69 u_char cdmsf_frame1; /* end frame */ 70 }; 71 72 struct linux_cdrom_ti { 73 u_char cdti_trk0; /* start track */ 74 u_char cdti_ind0; /* start index */ 75 u_char cdti_trk1; /* end track */ 76 u_char cdti_ind1; /* end index */ 77 }; 78 79 struct linux_cdrom_tochdr { 80 u_char cdth_trk0; /* start track */ 81 u_char cdth_trk1; /* end track */ 82 }; 83 84 struct linux_cdrom_msf0 { 85 u_char minute; 86 u_char second; 87 u_char frame; 88 }; 89 90 union linux_cdrom_addr { 91 struct linux_cdrom_msf0 msf; 92 int lba; 93 }; 94 95 struct linux_cdrom_tocentry { 96 u_char cdte_track; 97 u_char cdte_adr :4; 98 u_char cdte_ctrl :4; 99 u_char cdte_format; 100 union linux_cdrom_addr cdte_addr; 101 u_char cdte_datamode; 102 }; 103 104 struct linux_cdrom_subchnl { 105 u_char cdsc_format; 106 u_char cdsc_audiostatus; 107 u_char cdsc_adr: 4; 108 u_char cdsc_ctrl: 4; 109 u_char cdsc_trk; 110 u_char cdsc_ind; 111 union linux_cdrom_addr cdsc_absaddr; 112 union linux_cdrom_addr cdsc_reladdr; 113 }; 114 115 struct linux_cdrom_volctrl { 116 u_char channel0; 117 u_char channel1; 118 u_char channel2; 119 u_char channel3; 120 }; 121 122 #endif /* !_LINUX_CDROM_H */ 123